Ring of the Tempest

Jewelry Ring

Item Details

Utility 73
Bonus Level 37
Dyeable No
Sellable Yes
Tradeable Yes

Restrictions

Level Required 49
Usable By
All Classes

Magical Bonuses

Basic
Strength 18
Hit Points 48
Body Resist 7%
Stealth 5
ToA
Toa Melee Damage 2%

Primary Ability

Haste Level 49
Charge (30 max)


Raw Item JSON

{
  "sell_value" : 37718,
  "requirements" : {
    "level_required" : 49
  },
  "bonus_level" : 37,
  "sources" : {
    "monsters" : {
      "normal_drop" : [ "Second Guardian's Projection" ]
    }
  },
  "flags" : {
    "dyable" : false,
    "emblemizable" : false
  },
  "icon" : 103,
  "utility" : 73.0,
  "delve_text" : " \nMagical Bonuses:\n- Strength: 18 pts\n- Stealth: 5 pts\n- Hits: 48 pts\n- Body: 7%\n \nLevel Requirement: 49 Level\n \nBonus to melee damage: 2%\n-  Requirement: vs Humanoids, Magical, Giants, Dragons\n \nCharged Magic Ability:\n- 30 Charges\n- 30 Max\nFunction: haste\n \nIncreases the target's combat speed.\n \nValue: 17%\nTarget: Self\nDuration: 10:00 min\nCasting time:      3.0 sec\n \n- This spell is cast when the item is used.\n \nCan use item every: 1:30 min\n \n \nBonus Level: 37\n",
  "slot" : 15,
  "abilities" : [ {
    "max_charges" : 30,
    "spell" : 3809,
    "magic_type" : 6,
    "power_level" : 49,
    "position" : 1
  } ],
  "artifact" : false,
  "material" : 0,
  "name" : "Ring of the Tempest",
  "usable_by" : [ 0 ],
  "realm" : 0,
  "id" : 32227,
  "category" : 5,
  "use_duration" : 90,
  "bonuses" : [ {
    "id" : 0,
    "type" : 1,
    "value" : 18
  }, {
    "id" : 19,
    "type" : 2,
    "value" : 5
  }, {
    "type" : 4,
    "value" : 48
  }, {
    "id" : 16,
    "type" : 5,
    "value" : 7
  }, {
    "type" : 8,
    "value" : 2,
    "requirement_id" : 3152
  } ],
  "ability_tags" : [ "fn_combat_haste" ]
}
How is utility calculated?